PLT-5070: Server side component of Telemetry. (#5514)

app/security_update_check.go

@@ -0,0 +1,125 @@
+// Copyright (c) 2015 Mattermost, Inc. All Rights Reserved.
+// See License.txt for license information.
+
+package app
+
+import (
+	"io/ioutil"
+	"net/http"
+	"net/url"
+	"runtime"
+	"strconv"
+
+	l4g "github.com/alecthomas/log4go"
+	"github.com/mattermost/platform/model"
+	"github.com/mattermost/platform/utils"
+)
+
+const (
+	SECURITY_URL           = "https://d7zmvsa9e04kk.cloudfront.net"
+	SECURITY_UPDATE_PERIOD = 86400000 // 24 hours in milliseconds.
+
+	PROP_SECURITY_ID                = "id"
+	PROP_SECURITY_CATEGORY          = "c"
+	VAL_SECURITY_CATEGORY_DEFAULT   = "d"
+	PROP_SECURITY_BUILD             = "b"
+	PROP_SECURITY_ENTERPRISE_READY  = "be"
+	PROP_SECURITY_DATABASE          = "db"
+	PROP_SECURITY_OS                = "os"
+	PROP_SECURITY_USER_COUNT        = "uc"
+	PROP_SECURITY_TEAM_COUNT        = "tc"
+	PROP_SECURITY_ACTIVE_USER_COUNT = "auc"
+	PROP_SECURITY_UNIT_TESTS        = "ut"
+)
+
+func DoSecurityUpdateCheck() {
+	if *utils.Cfg.ServiceSettings.EnableSecurityFixAlert {
+		if result := <-Srv.Store.System().Get(); result.Err == nil {
+			props := result.Data.(model.StringMap)
+			lastSecurityTime, _ := strconv.ParseInt(props[model.SYSTEM_LAST_SECURITY_TIME], 10, 0)
+			currentTime := model.GetMillis()
+
+			if (currentTime - lastSecurityTime) > SECURITY_UPDATE_PERIOD {
+				l4g.Debug(utils.T("mattermost.security_checks.debug"))
+
+				v := url.Values{}
+
+				v.Set(PROP_SECURITY_ID, utils.CfgDiagnosticId)
+				v.Set(PROP_SECURITY_BUILD, model.CurrentVersion+"."+model.BuildNumber)
+				v.Set(PROP_SECURITY_ENTERPRISE_READY, model.BuildEnterpriseReady)
+				v.Set(PROP_SECURITY_DATABASE, utils.Cfg.SqlSettings.DriverName)
+				v.Set(PROP_SECURITY_OS, runtime.GOOS)
+				v.Set(PROP_SECURITY_CATEGORY, VAL_SECURITY_CATEGORY_DEFAULT)
+
+				if len(props[model.SYSTEM_RAN_UNIT_TESTS]) > 0 {
+					v.Set(PROP_SECURITY_UNIT_TESTS, "1")
+				} else {
+					v.Set(PROP_SECURITY_UNIT_TESTS, "0")
+				}
+
+				systemSecurityLastTime := &model.System{Name: model.SYSTEM_LAST_SECURITY_TIME, Value: strconv.FormatInt(currentTime, 10)}
+				if lastSecurityTime == 0 {
+					<-Srv.Store.System().Save(systemSecurityLastTime)
+				} else {
+					<-Srv.Store.System().Update(systemSecurityLastTime)
+				}
+
+				if ucr := <-Srv.Store.User().GetTotalUsersCount(); ucr.Err == nil {
+					v.Set(PROP_SECURITY_USER_COUNT, strconv.FormatInt(ucr.Data.(int64), 10))
+				}
+
+				if ucr := <-Srv.Store.Status().GetTotalActiveUsersCount(); ucr.Err == nil {
+					v.Set(PROP_SECURITY_ACTIVE_USER_COUNT, strconv.FormatInt(ucr.Data.(int64), 10))
+				}
+
+				if tcr := <-Srv.Store.Team().AnalyticsTeamCount(); tcr.Err == nil {
+					v.Set(PROP_SECURITY_TEAM_COUNT, strconv.FormatInt(tcr.Data.(int64), 10))
+				}
+
+				res, err := http.Get(SECURITY_URL + "/security?" + v.Encode())
+				if err != nil {
+					l4g.Error(utils.T("mattermost.security_info.error"))
+					return
+				}
+
+				bulletins := model.SecurityBulletinsFromJson(res.Body)
+				ioutil.ReadAll(res.Body)
+				res.Body.Close()
+
+				for _, bulletin := range bulletins {
+					if bulletin.AppliesToVersion == model.CurrentVersion {
+						if props["SecurityBulletin_"+bulletin.Id] == "" {
+							if results := <-Srv.Store.User().GetSystemAdminProfiles(); results.Err != nil {
+								l4g.Error(utils.T("mattermost.system_admins.error"))
+								return
+							} else {
+								users := results.Data.(map[string]*model.User)
+
+								resBody, err := http.Get(SECURITY_URL + "/bulletins/" + bulletin.Id)
+								if err != nil {
+									l4g.Error(utils.T("mattermost.security_bulletin.error"))
+									return
+								}
+
+								body, err := ioutil.ReadAll(resBody.Body)
+								res.Body.Close()
+								if err != nil || resBody.StatusCode != 200 {
+									l4g.Error(utils.T("mattermost.security_bulletin_read.error"))
+									return
+								}
+
+								for _, user := range users {
+									l4g.Info(utils.T("mattermost.send_bulletin.info"), bulletin.Id, user.Email)
+									utils.SendMail(user.Email, utils.T("mattermost.bulletin.subject"), string(body))
+								}
+							}
+
+							bulletinSeen := &model.System{Name: "SecurityBulletin_" + bulletin.Id, Value: bulletin.Id}
+							<-Srv.Store.System().Save(bulletinSeen)
+						}
+					}
+				}
+			}
+		}
+	}
+}